115222022 has 16 divisors (see below), whose sum is σ = 183818160. Its totient is φ = 53979648.

The previous prime is 115222021. The next prime is 115222031. The reversal of 115222022 is 220222511.

It is a super-2 number, since 2×115222022² = 26552228707536968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115222021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254 + ... + 15182.

It is an arithmetic number, because the mean of its divisors is an integer number (11488635).

Almost surely, 2^115222022 is an apocalyptic number.

115222022 is a deficient number, since it is larger than the sum of its proper divisors (68596138).

115222022 is a wasteful number, since it uses less digits than its factorization.

115222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15175.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 115222022 is about 10734.1521323298. The cubic root of 115222022 is about 486.6071628214.

Adding to 115222022 its reverse (220222511), we get a palindrome (335444533).

The spelling of 115222022 in words is "one hundred fifteen million, two hundred twenty-two thousand, twenty-two".